# -*- coding=utf-8 -*-

# 1.本地范围
# def five():
#     num = 5
#     num = num+1
#
# def main():
#     num = 1
#     five()
#     print(num)
#
# main()
# 2.全局范围
# def five():
#     global num
#     num = num+1
#
# def main():
#     global num
#     num = 1
#     five()
#     print(num)
#
# num = 0
# main()



def func(A,B,C):
    Z=A+B+C
    return Z

